package com.dongdongshop.controller;

import cn.hutool.json.JSONObject;
import cn.hutool.json.JSONUtil;
import com.alipay.api.AlipayApiException;
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.request.AlipayTradeFastpayRefundQueryRequest;
import com.alipay.api.request.AlipayTradePagePayRequest;
import com.alipay.api.request.AlipayTradeQueryRequest;
import com.alipay.api.request.AlipayTradeRefundRequest;
import com.dongdongshop.config.AlipayConfig;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

@Controller
@RequestMapping("alipay")
public class AlipayController {

    //生成交易付款页面tradePagePay
    @RequestMapping("tradePagePay")
    @ResponseBody
    public String tradePagePay(String WIDout_trade_no, String WIDtotal_amount, String WIDsubject, String WIDbody) {
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradePagePayRequest alipayRequest = new AlipayTradePagePayRequest();
        alipayRequest.setReturnUrl(AlipayConfig.return_url);
        alipayRequest.setNotifyUrl(AlipayConfig.notify_url);

        //商户订单号，商户网站订单系统中唯一订单号，必填
        //付款金额，必填
        //订单名称，必填
        //商品描述，可空

        alipayRequest.setBizContent("{\"out_trade_no\":\"" + WIDout_trade_no + "\","
                + "\"total_amount\":\"" + WIDtotal_amount + "\","
                + "\"subject\":\"" + WIDsubject + "\","
                + "\"body\":\"" + WIDbody + "\","
                + "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");

        //若想给BizContent增加其他可选请求参数，以增加自定义超时时间参数timeout_express来举例说明
        //alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\","
        //		+ "\"total_amount\":\""+ total_amount +"\","
        //		+ "\"subject\":\""+ subject +"\","
        //		+ "\"body\":\""+ body +"\","
        //		+ "\"timeout_express\":\"10m\","
        //		+ "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");
        //请求参数可查阅【电脑网站支付的API文档-alipay.trade.page.pay-请求参数】章节

        //请求
        String result = null;
        try {
            result = alipayClient.pageExecute(alipayRequest).getBody();
        } catch (AlipayApiException e) {
            e.printStackTrace();
        }

        //输出
        return result;
    }

    //交易查询
    @RequestMapping("tradeQuery")
    public String tradeQuery(String WIDTQout_trade_no, String WIDTQtrade_no, Model model) {
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradeQueryRequest alipayRequest = new AlipayTradeQueryRequest();

        //商户订单号，商户网站订单系统中唯一订单号
        //支付宝交易号
        //请二选一设置

        alipayRequest.setBizContent("{\"out_trade_no\":\"" + WIDTQout_trade_no + "\"," + "\"trade_no\":\"" + WIDTQtrade_no + "\"}");

        //请求
        String result = null;
        try {
            result = alipayClient.execute(alipayRequest).getBody();
            JSONObject obj = JSONUtil.parseObj(result);
            JSONObject object = (JSONObject) obj.get("alipay_trade_query_response");
            String code = (String) object.get("code");
            if (code.equals("10000")) {
                String msg = (String) object.get("msg");
                String buyer_logon_id = (String) object.get("buyer_logon_id");
                String buyer_pay_amount = (String) object.get("buyer_pay_amount");
                String buyer_user_id = (String) object.get("buyer_user_id");
                String buyer_user_type = (String) object.get("buyer_user_type");
                String invoice_amount = (String) object.get("invoice_amount");
                String out_trade_no = (String) object.get("out_trade_no");
                String point_amount = (String) object.get("point_amount");
                String receipt_amount = (String) object.get("receipt_amount");
                String send_pay_date = (String) object.get("send_pay_date");
                String total_amount = (String) object.get("total_amount");
                String trade_no = (String) object.get("trade_no");
                String trade_status = (String) object.get("trade_status");
                model.addAttribute("msg", msg);
                model.addAttribute("buyer_logon_id", buyer_logon_id);
                model.addAttribute("buyer_pay_amount", buyer_pay_amount);
                model.addAttribute("buyer_user_id", buyer_user_id);
                model.addAttribute("buyer_user_type", buyer_user_type);
                model.addAttribute("invoice_amount", invoice_amount);
                model.addAttribute("out_trade_no", out_trade_no);
                model.addAttribute("point_amount", point_amount);
                model.addAttribute("receipt_amount", receipt_amount);
                model.addAttribute("send_pay_date", send_pay_date);
                model.addAttribute("total_amount", total_amount);
                model.addAttribute("trade_status", trade_status);
                model.addAttribute("trade_no", trade_no);
            } else {
                model.addAttribute("msg", "交易查询失败");
            }
        } catch (AlipayApiException e) {
            e.printStackTrace();
        }

        //输出
        return "alipay/querypage";
    }

    //退款
    @RequestMapping("tradeRefund")
    public String tradeRefund(String WIDTRout_trade_no, String WIDTRtrade_no, String WIDTRrefund_amount, String WIDTRrefund_reason, String WIDTRout_request_no) {
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradeRefundRequest alipayRequest = new AlipayTradeRefundRequest();

        //商户订单号，商户网站订单系统中唯一订单号
        //支付宝交易号
        //请二选一设置
        //需要退款的金额，该金额不能大于订单金额，必填
        //退款的原因说明
        //标识一次退款请求，同一笔交易多次退款需要保证唯一，如需部分退款，则此参数必传

        alipayRequest.setBizContent("{\"out_trade_no\":\"" + WIDTRout_trade_no + "\","
                + "\"trade_no\":\"" + WIDTRtrade_no + "\","
                + "\"refund_amount\":\"" + WIDTRrefund_amount + "\","
                + "\"refund_reason\":\"" + WIDTRrefund_reason + "\","
                + "\"out_request_no\":\"" + WIDTRout_request_no + "\"}");

        //请求
        String result = null;
        try {
            result = alipayClient.execute(alipayRequest).getBody();
        } catch (AlipayApiException e) {
            e.printStackTrace();
        }

        //输出
//        return "退款成功";
        return "home-order-send";
    }

    //退款查询
    @ResponseBody
    @RequestMapping("tradeFastpayRefundQuery")
    public String tradeFastpayRefundQuery(String WIDRQout_trade_no,String WIDRQtrade_no,String WIDRQout_request_no) {
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradeFastpayRefundQueryRequest alipayRequest = new AlipayTradeFastpayRefundQueryRequest();

        //商户订单号，商户网站订单系统中唯一订单号
        //支付宝交易号
        //请二选一设置
        //请求退款接口时，传入的退款请求号，如果在退款请求时未传入，则该值为创建交易时的外部交易号，必填

        alipayRequest.setBizContent("{\"out_trade_no\":\"" + WIDRQout_trade_no + "\","
                + "\"trade_no\":\"" + WIDRQtrade_no + "\","
                + "\"out_request_no\":\"" + WIDRQout_request_no + "\"}");

        //请求
        String result = null;
        try {
            result = alipayClient.execute(alipayRequest).getBody();
        } catch (AlipayApiException e) {
            e.printStackTrace();
        }

        //输出
        return result;
    }
}
